5310-01-315-4898 WASHER,KEY Index 5310-01-315-4900 WASHER,FLAT

National Stock Number:
5310-01-315-4899

Federal Supply Class:
5310

National Item Identification Number:
013154899

Description:
WASHER,FLAT

Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.


Manufacturer Information:
092-7291294697MOOG INC
092-72912-01694697MOOG INC
LWNY-016-065664CATAMOUNT MFG INC
LWNY-016BK85480BRADY UNITED STATES


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
COLORBLACK OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.185 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
OVERALL DIAMETER0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM


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